fix some syntax errors when compiling via msbuild 2019 compiler toolchain

deps/libkirk/amctrl.c

@@ -2,7 +2,7 @@
 // Copyright (C) 2015       Hykem <hykem@hotmail.com>
 // Licensed under the terms of the GNU GPL, version 3
 // http://www.gnu.org/licenses/gpl-3.0.txt
-
+
 #define _CRT_SECURE_NO_WARNINGS
 
 #include <stdio.h>

libretro.cpp

@@ -42,6 +42,7 @@ retro_input_state_t dbg_input_state_cb = 0;
 #endif
 
 #if defined(HAVE_SHM) || defined(HAVE_ASHMEM)
+#include <unistd.h>            // for ftruncate
 #include <sys/stat.h>
 #include <fcntl.h>
 #endif
@@ -52,7 +53,7 @@ retro_input_state_t dbg_input_state_cb = 0;
 #endif /* HAVE_LIGHTREC */
 
 //Fast Save States exclude string labels from variables in the savestate, and are at least 20% faster.
-extern bool FastSaveStates;
+extern "C" bool FastSaveStates;
 const int DEFAULT_STATE_SIZE = 16 * 1024 * 1024;
 
 static bool libretro_supports_bitmasks = false;
@@ -107,7 +108,7 @@ int memfd;
 #endif
 #endif
 
-uint32 EventCycles = 128;
+int32 EventCycles = 128;
 
 // CPU overclock factor (or 0 if disabled)
 int32_t psx_overclock_factor = 0;

mednafen/clamp.h

@@ -6,11 +6,8 @@ extern "C" {
 #endif
 
 #include <stddef.h>
-#ifndef _WIN32
-#include <unistd.h>
-#endif
-
-static INLINE void clamp(int32_t *val, ssize_t min, ssize_t max)
+// ptrdiff_t (adopted by C99/C++) is generally a more portable version of ssize_t (POSIX only).
+static INLINE void clamp(int32_t *val, ptrdiff_t min, ptrdiff_t max)
 {
    if(*val < min)
       *val = min;

mednafen/mednafen-types.h

@@ -117,9 +117,9 @@ typedef uint64_t uint64;
   #define MDFN_MAKE_GCCV(maj,min,pl) (((maj)*100*100) + ((min) * 100) + (pl))
   #define MDFN_GCC_VERSION	MDFN_MAKE_GCCV(__GNUC__, __GNUC_MINOR__, __GNUC_PATCHLEVEL__)
 
-#ifndef INLINE
+  #ifndef INLINE
   #define INLINE inline __attribute__((always_inline))
-#endif
+  #endif
 
   #define NO_INLINE __attribute__((noinline))
 
@@ -176,7 +176,10 @@ typedef uint64_t uint64;
   // Begin MSVC
   //
 
+  #if !defined(INLINE)
   #define INLINE __forceinline
+  #endif
+
   #define NO_INLINE __declspec(noinline)
   #define NO_CLONE
 

mednafen/state.c

@@ -37,7 +37,7 @@ int StateAction(StateMem *sm, int load, int data_only);
  * variables in the savestate, and are at least 20% faster.
  * Only used for internal savestates which will not be written to a file. */
 
-bool FastSaveStates = false;
+_Bool FastSaveStates = false;
 
 static INLINE void MDFN_en32lsb_(uint8_t *buf, uint32_t morp)
 {

parallel-psx/util/util.hpp

@@ -39,6 +39,7 @@ extern retro_log_printf_t libretro_log;
 #define LOGI(...) do { if (::Granite::libretro_log) ::Granite::libretro_log(RETRO_LOG_INFO, __VA_ARGS__); } while(0)
 #elif defined(_MSC_VER)
 #define WIN32_LEAN_AND_MEAN
+#define NOMINMAX
 #include <windows.h>
 #define LOGE(...) do { \
     fprintf(stderr, "[ERROR]: " __VA_ARGS__); \